Enum ArchivedSchemaConstraint 

#[repr(u8)]
pub enum ArchivedSchemaConstraint
where
    Vec<String>: Archive,
    String: Archive,
    ReferentialAction: Archive,
{
    Unique {
        fields: Archived<Vec<String>>,
    },
    Index {
        fields: Archived<Vec<String>>,
        name: Archived<String>,
    },
    Check {
        expression: Archived<String>,
    },
    ForeignKey {
        field: Archived<String>,
        references: Archived<String>,
        on_delete: Archived<ReferentialAction>,
    },
}

An archived SchemaConstraint

Variants

Unique

The archived counterpart of SchemaConstraint::Unique

Fields

fields: Archived<Vec<String>>

The archived counterpart of SchemaConstraint::Unique::fields

Index

The archived counterpart of SchemaConstraint::Index

Fields

fields: Archived<Vec<String>>

The archived counterpart of SchemaConstraint::Index::fields

name: Archived<String>

The archived counterpart of SchemaConstraint::Index::name

Check

The archived counterpart of SchemaConstraint::Check

Fields

expression: Archived<String>

The archived counterpart of SchemaConstraint::Check::expression

ForeignKey

The archived counterpart of SchemaConstraint::ForeignKey

Fields

field: Archived<String>

The archived counterpart of SchemaConstraint::ForeignKey::field

references: Archived<String>

The archived counterpart of SchemaConstraint::ForeignKey::references

on_delete: Archived<ReferentialAction>

The archived counterpart of SchemaConstraint::ForeignKey::on_delete

Trait Implementations

impl<__C: ?Sized> CheckBytes<__C> for ArchivedSchemaConstraint

where Vec<String>: Archive, String: Archive, ReferentialAction: Archive, Archived<Vec<String>>: CheckBytes<__C>, Archived<String>: CheckBytes<__C>, Archived<ReferentialAction>: CheckBytes<__C>,

type Error = EnumCheckError<u8>

The error that may result from checking the type.

unsafe fn check_bytes<'__bytecheck>( value: *const Self, context: &mut __C, ) -> Result<&'__bytecheck Self, EnumCheckError<u8>>

Checks whether the given pointer points to a valid value within the given context.